Irodīanova Istorīi︠a︡ o Rimskikh goudari︠a︡kh, byvshikh posli︠e︡ Marka Avrelīi︠a︡ Antonina, do izbranīi︠a︡ v Imperatory Gordīana mladshago, v osmi knigakh sostoi︠a︡shchai︠a︡